Home / 108,868,877.80-163,377,966.30-48,328,052.20

Finding the Fourth Proportional to 108,868,877.80, 163,377,966.30 and 48,328,052.20

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Solution

The fourth proportional to 108,868,877.80, 163,377,966.30 and 48,328,052.20 is: 72,525,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,868,877.80 : 163,377,966.30 = 48,328,052.20 : x
  2. Step 2: Convert to fraction form
    108,868,877.80/163,377,966.30 = 48,328,052.20/x
  3. Step 3: Cross multiply
    108,868,877.80x = 163,377,966.30 × 48,328,052.20
  4. Step 4: Simplify right side
    108,868,877.80x = 7,895,738,883,676,242
  5. Step 5: Solve for x
    x = 7,895,738,883,676,242/108,868,877.80
  6. Step 6: Final answer
    x = 72,525,216.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.